#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>

int main(int argc, char* argv[])
{
    if(argc != 2) {
        printf("file number error!\n");
        exit(1);
    }

    struct stat sb;
    
    stat(argv[1], &sb);
    
    return 0;
}
